| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $18.65 | 7.545% | $20.0571 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $166.43 | 6.486% | $177.2246 | $177.22 | $177.20 | $177.20 |
| Purchase #3 | $22.42 | 3.542% | $23.2141 | $23.21 | $23.20 | $23.20 |
| Purchase #4 | $100.63 | 3.626% | $104.2788 | $104.28 | $104.30 | $104.30 |
| Purchase #5 | $33.89 | 6.811% | $36.1982 | $36.20 | $36.20 | $36.20 |
| Purchase #6 | $236.78 | 5.699% | $250.2741 | $250.27 | $250.25 | $250.30 |
| Purchase #7 | $51.57 | 13.569% | $58.5675 | $58.57 | $58.55 | $58.60 |
| 7 purchase totals = | $630.37 | $669.8144 | $669.81 | $669.75 | $669.90 | |